Finally ordered the tool to address the trifecta light issue....
https://www.ecstuning.com/b-schwaben...FQSewAod6kcNKA
This is INPA for dummies, all the functionality without the frustration in laptop/tablet INPA. Foxwell provides a $50 download online too, will give me full INPA access to my 2005 W211 Benz.
With 5 sets of wheels/tires for my 3 vehicles, figured the cost of a real tire pressure gauge is cheaper the wearing out lots of tires early. Got this too, USA assembled, gauge assembly built in Germany......
Moroso 89562: Pro Series Tire Pressure Gauge 4" Dial Face | JEGS